Results 21 to 30 of about 2,701,676 (183)

A Survey on the k-Path Vertex Cover Problem

open access: yesAxioms, 2022
Given an integer k ≥ 2, a k-path is a path on k vertices. A set of vertices in a graph G is called a k-path vertex cover if it includes at least one vertex of every k-path of G.
Jianhua Tu
doaj   +1 more source

Weighted geometric set multi-cover via quasi-uniform sampling

open access: yesJournal of Computational Geometry, 2016
We give a randomized polynomial time algorithm with approximation ratio $O(\log \phi(n))$ for weighted set multi-cover instances with a shallow cell complexity of at most $f(z,k) =z\phi(z) k^{O(1)}$.
Nikhil Bansal, Kirk Pruhs
doaj   +1 more source

Application of genetic algorithm for the set-covering problem solution

open access: yesAdvanced Engineering Research, 2016
The weighed and unweighted minimal set-cover problem, its applicability for the solution of the major optimization practical tasks, such as arrangement of service points, assignment of crews in transport, as well as the integrated-circuit and conveyer ...
Igor S. Konovalov   +2 more
doaj   +1 more source

Minimization of Boolean functions in the class of orthogonal disjunctive normal forms

open access: yesInformatika, 2021
The orthogonal disjunctive normal forms (DNFs) of Boolean functions have wide applications in the logical design of discrete devices. The problem of DNF orthogonalization is to get for a given function such a DNF that any two its terms would be ...
Yu. V. Pottosin
doaj   +1 more source

The minimum maximal k-partial-matching problem [PDF]

open access: yes, 2012
In this paper, we introduce a new problem related to bipartite graphs called minimum maximal k-partial-matching (MMKPM) which has been modelled by using a relaxation of the concept of matching in a graph.
García Vargas, Ignacio   +1 more
core   +1 more source

On Finding Two Posets that Cover Given Linear Orders

open access: yesAlgorithms, 2019
The Poset Cover Problem is an optimization problem where the goal is to determine a minimum set of posets that covers a given set of linear orders. This problem is relevant in the field of data mining, specifically in determining directed networks or ...
Ivy Ordanel   +2 more
doaj   +1 more source

Distributed and Parallel Algorithms for Set Cover Problems with Small Neighborhood Covers [PDF]

open access: yes, 2013
In this paper, we study a class of set cover problems that satisfy a special property which we call the {\em small neighborhood cover} property. This class encompasses several well-studied problems including vertex cover, interval cover, bag interval ...
Agarwal, Archita   +4 more
core   +2 more sources

A Fuzzy Graph Theory Approach to the Facility Location Problem: A Case Study in the Indian Banking System

open access: yesMathematics, 2023
A fuzzy graph G is stated to have a set of trees as its tree cover if all the vertices of G are in their union. The maximum weight tree in the tree cover is assumed to be the cost of a tree cover for a fuzzy graph.
Anushree Bhattacharya, Madhumangal Pal
doaj   +1 more source

Parameterized Study of the Test Cover Problem [PDF]

open access: yes, 2012
We carry out a systematic study of a natural covering problem, used for identification across several areas, in the realm of parameterized complexity.
B.M.E. Moret   +9 more
core   +1 more source

The minimum-entropy set cover problem

open access: yesTheoretical Computer Science, 2004
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Halperin, Eran, Karp, Richard M.
openaire   +2 more sources

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